Field Trial of Programmable L3 VPN Service Deployment Using SDN-Based Multi-domain Service Provisioning over IP/Optical Networks

Samier Barguil,Victor Lopez,Cristyan Manta-Caro,Arturo Mayoral Lopez De Lerma,Oscar Gonzalez De Dios, Edward Echeverry,Juan Pedro Fernandez-Palacios, Janne Karvonen, Jutta Kemppainen, Natalia Maya,Ricard Vilalta

IEEE Network（2021）

引用 3|浏览11

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摘要

Network operators cannot change their foot-print to upgrade the entire network to support SDN from scratch. Hence, network operators adapted the original SDN concept into a hybrid SDN approach to have a pragmatic, evolutionary, and economically viable solution. This article tests an SDN architecture based on a hierarchical structure of a Software-Defined Transport Networking (SDTN) controller, whi...

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关键词

IP networks,Virtual private networks,Protocols,Standards,Task analysis,Multiprotocol label switching,Data models

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